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Searched refs:IP_DF (Results 1 – 27 of 27) sorted by relevance

/linux-4.1.27/net/ipv4/
Dipip.c250 p.iph.ihl != 5 || (p.iph.frag_off&htons(~IP_DF))) in ipip_tunnel_ioctl()
256 p.iph.frag_off |= htons(IP_DF); in ipip_tunnel_ioctl()
336 parms->iph.frag_off = htons(IP_DF); in ipip_netlink_parms()
343 parms->iph.frag_off = htons(IP_DF); in ipip_netlink_parms()
458 !!(parm->iph.frag_off & htons(IP_DF)))) in ipip_fill_info()
Dxfrm4_output.c28 if (!(ip_hdr(skb)->frag_off & htons(IP_DF)) || skb->ignore_df) in xfrm4_tunnel_check_size()
Dxfrm4_mode_tunnel.c60 0 : (XFRM_MODE_SKB_CB(skb)->frag_off & htons(IP_DF)); in xfrm4_mode_tunnel_output()
Dip_forward.c44 return unlikely((ip_hdr(skb)->frag_off & htons(IP_DF)) == 0) || in ip_may_fragment()
Dip_gre.c323 p.iph.ihl != 5 || (p.iph.frag_off&htons(~IP_DF)) || in ipgre_tunnel_ioctl()
637 parms->iph.frag_off = htons(IP_DF); in ipgre_netlink_parms()
786 !!(p->iph.frag_off & htons(IP_DF)))) in ipgre_fill_info()
Dip_output.c149 iph->frag_off = htons(IP_DF); in ip_build_and_send_pkt()
426 iph->frag_off = htons(IP_DF); in ip_queue_xmit()
511 if (unlikely(((iph->frag_off & htons(IP_DF)) && !skb->ignore_df) || in ip_fragment()
1371 df = htons(IP_DF); in __ip_make_skb()
Dip_tunnel.c607 (inner_iph->frag_off & htons(IP_DF)) && in tnl_update_pmtu()
773 df |= (inner_iph->frag_off&htons(IP_DF)); in ip_tunnel_xmit()
860 p->iph.frag_off |= htons(IP_DF); in ip_tunnel_ioctl()
Dip_fragment.c477 if (ip_hdr(skb)->frag_off & htons(IP_DF) && in ip_frag_queue()
613 iph->frag_off = qp->q.max_size ? htons(IP_DF) : 0; in ip_frag_reasm()
Daf_inet.c1330 flush = (u16)((ntohl(*(__be32 *)iph) ^ skb_gro_len(skb)) | (id & ~IP_DF)); in inet_gro_receive()
1356 ((iph->frag_off ^ iph2->frag_off) & htons(IP_DF)); in inet_gro_receive()
Dipconfig.c817 h->frag_off = htons(IP_DF); in ic_bootp_send_if()
Digmp.c367 pip->frag_off = htons(IP_DF); in igmpv3_newpack()
712 iph->frag_off = htons(IP_DF); in igmp_send_report()
Dipmr.c1744 if (skb->len+encap > dst_mtu(&rt->dst) && (ntohs(iph->frag_off) & IP_DF)) { in ipmr_queue_xmit()
/linux-4.1.27/net/ipv6/
Dxfrm6_state.c162 XFRM_MODE_SKB_CB(skb)->frag_off = htons(IP_DF); in xfrm6_extract_header()
Dsit.c1200 p.iph.ihl != 5 || (p.iph.frag_off&htons(~IP_DF))) in ipip6_tunnel_ioctl()
1203 p.iph.frag_off |= htons(IP_DF); in ipip6_tunnel_ioctl()
1454 parms->iph.frag_off = htons(IP_DF); in ipip6_netlink_parms()
1461 parms->iph.frag_off = htons(IP_DF); in ipip6_netlink_parms()
1675 !!(parm->iph.frag_off & htons(IP_DF))) || in ipip6_fill_info()
/linux-4.1.27/net/ipv4/netfilter/
Dnf_reject_ipv4.c57 niph->frag_off = htons(IP_DF); in nf_reject_iphdr_put()
Dnf_log_ipv4.c70 if (ntohs(ih->frag_off) & IP_DF) in dump_ipv4_packet()
Dipt_SYNPROXY.c31 iph->frag_off = htons(IP_DF); in synproxy_build_ip()
/linux-4.1.27/include/net/
Dip.h84 #define IP_DF 0x4000 /* Flag: "Don't Fragment" */ macro
330 if ((iph->frag_off & htons(IP_DF)) && !skb->ignore_df) { in ip_select_ident_segs()
/linux-4.1.27/net/openvswitch/
Dvport-gre.c187 htons(IP_DF) : 0; in gre_tnl_send()
Dvport-geneve.c198 df = tun_key->tun_flags & TUNNEL_DONT_FRAGMENT ? htons(IP_DF) : 0; in geneve_tnl_send()
Dvport-vxlan.c249 htons(IP_DF) : 0; in vxlan_tnl_send()
/linux-4.1.27/net/netfilter/
Dxt_TEE.c121 iph->frag_off |= htons(IP_DF); in tee_tg4()
Dxt_osf.c216 df = ntohs(ip->frag_off) & IP_DF; in xt_osf_match_packet()
/linux-4.1.27/net/netfilter/ipvs/
Dip_vs_xmit.c244 if (unlikely(ip_hdr(skb)->frag_off & htons(IP_DF) && in ensure_mtu_is_adequate()
904 *df = (old_iph->frag_off & htons(IP_DF)); in ip_vs_prepare_tunneled_skb()
Dip_vs_core.c1461 if (!(frag_off & htons(IP_DF))) in ip_vs_in_icmp()
/linux-4.1.27/drivers/net/ppp/
Dpptp.c271 iph->frag_off = htons(IP_DF); in pptp_xmit()
/linux-4.1.27/net/bridge/
Dbr_multicast.c385 iph->frag_off = htons(IP_DF); in br_ip4_multicast_alloc_query()